1. INTERNATIONAL ORGANIZATION FOR STANDARDIZATION. Measurement of Fluid Flow by Means of Pressure Differential Devices Inserted in Circular Cross-Section Conduits Running Full - Part 1: General. Geneva: ISO 5167-1:2003.
2. INTERNATIONAL ORGANIZATION FOR STANDARDIZATION. Measurement of Fluid Flow by Means of Pressure Differential Devices Inserted in Circular Cross-Section Conduits Running Full - Part 2: Orifice Plates. Geneva: ISO 5167-2:2003.
3. ISO flow measurement standards — report on the ISO/TC 30 meeting in November 2006;Reader-Harris;Flow Meas. Instrum.,2007
4. Orifice Plates and Venturi Tubes;Reader-Harris,2015
5. The orifice plate discharge coefficient equation - the equation for ISO 5167-1;Reader-Harris,1996